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Writer's pictureOne Young India

Thorium Based Nuclear Reactors




Thorium is a naturally-occurring radioactive element that can be used as a fuel in a type of nuclear reactor known as a thorium-based nuclear reactor. In these reactors, thorium is used in place of uranium or plutonium as the primary fuel. When thorium is bombarded with neutrons, it undergoes a series of nuclear reactions that release large amounts of energy. This energy can then be harnessed to generate electricity.


One of the main advantages of thorium-based nuclear reactors is that they produce far less nuclear waste than conventional uranium or plutonium-based reactors. This is because the byproducts of the nuclear reactions in a thorium reactor are much less radioactive and have a much shorter half-life, which means they will decay and become safe to handle much more quickly than the waste from other types of reactors.


Another advantage of thorium-based nuclear reactors is that they are less likely to experience a meltdown. This is because the reactions that take place in a thorium reactor are much easier to control and can be shut down more quickly if necessary.


Overall, thorium-based nuclear reactors have the potential to provide a safer and more sustainable source of nuclear energy than current reactors. However, they are not yet in widespread use and further research and development is needed before they can be deployed on a large scale.





How is India using Thorium for energy generation?


India has one of the world's largest reserves of thorium, and it has been exploring the use of this resource as a source of nuclear energy. In 2015, the Indian government announced plans to build a series of thorium-based nuclear reactors in order to meet the country's growing energy needs.


As of 2022, India is in the process of developing and testing a prototype thorium-based reactor known as the Advanced Heavy Water Reactor (AHWR). This reactor is designed to use a mix of thorium and plutonium as fuel, with the goal of eventually replacing the plutonium with thorium alone.


In addition to the AHWR, India is also working on other thorium-based reactor designs, including the Molten Salt Reactor (MSR) and the Liquid Fluoride Thorium Reactor (LFTR). These designs are still in the early stages of development and it is not yet clear when they will be ready for commercial use.